Home / 112,966.45-169,182.51-98,094.54

Finding the Fourth Proportional to 112,966.45, 169,182.51 and 98,094.54

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Solution

The fourth proportional to 112,966.45, 169,182.51 and 98,094.54 is: 146,909.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,966.45 : 169,182.51 = 98,094.54 : x
  2. Step 2: Convert to fraction form
    112,966.45/169,182.51 = 98,094.54/x
  3. Step 3: Cross multiply
    112,966.45x = 169,182.51 × 98,094.54
  4. Step 4: Simplify right side
    112,966.45x = 16,595,880,761.08
  5. Step 5: Solve for x
    x = 16,595,880,761.08/112,966.45
  6. Step 6: Final answer
    x = 146,909.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.